How do I know if I have air suspension?
Air suspension systems are becoming increasingly common in modern vehicles, offering a smoother ride and adjustable height settings. However, many car owners are unsure if their vehicle is equipped with this feature. In this article, we’ll guide you through the signs and methods to determine if your car has air suspension.
What Is Air Suspension?
Air suspension replaces traditional coil or leaf springs with air springs, which are rubber and plastic bags inflated with air. This system is often paired with an onboard compressor and sensors to adjust the ride height and comfort level automatically or manually. Air suspension is commonly found in luxury vehicles, SUVs, and some trucks.
Signs That Your Vehicle Might Have Air Suspension
Here are some common indicators that your car might be equipped with air suspension:
- Adjustable Ride Height: If your car allows you to raise or lower its height using a button or dial, it likely has air suspension.
- Noticeable Compressor Noise: When starting your car or adjusting the ride height, you may hear a humming or buzzing sound from the air compressor.
- Comfortable Ride Quality: Air suspension systems are designed to provide a smoother and more cushioned ride compared to traditional suspension systems.
- Dashboard Indicators: Some vehicles display an air suspension icon or warning light on the dashboard, especially if there’s an issue with the system.
How to Confirm If Your Car Has Air Suspension
If you’re still unsure, follow these steps to confirm whether your vehicle is equipped with air suspension:
- Check the Owner’s Manual: Your vehicle’s manual will list the type of suspension system it has. Look for terms like "air suspension" or "pneumatic suspension."
- Inspect the Suspension Components: Peek under your car and look for air springs (rubber bags) instead of traditional coil or leaf springs. You may also spot air lines connected to the springs.
- Consult a Professional Mechanic: If you’re unable to determine the suspension type, a trusted mechanic can inspect your vehicle and confirm it for you.
- Use a VIN Decoder: Enter your Vehicle Identification Number (VIN) into an online VIN decoder. This tool provides detailed information about your car’s features, including the suspension system.
Why It’s Important to Know
Understanding whether your car has air suspension is crucial for proper maintenance and repair. Air suspension systems require specific care, and repairs can be more complex and costly than traditional systems. Knowing this information helps you plan for potential maintenance needs and ensures you’re prepared to address any issues that arise.
Conclusion
Determining if your car has air suspension doesn’t have to be a mystery. By looking for key signs, consulting your owner’s manual, or seeking professional advice, you can easily confirm your vehicle’s suspension type. At Kevin’s Autos, we specialize in diagnosing and maintaining all types of suspension systems. If you’re in doubt, don’t hesitate to reach out to us for expert assistance!
Frequently Asked Questions
How do I know if my car has suspension?
Know the Signs of a Bad Suspension System
- Sign 1: You feel every single bump in the road.
- Sign 2: You find it difficult to steer your car to make a turn.
- Sign 3: Your car is pulling or dragging to one side of the road.
- Sign 4: You can see uneven wear on your tires.
Which cars have air suspension?
Vehicle marques that have used air suspension on their models include: Audi, Acura, Bentley, BMW, Cadillac, Citroën, Ford, Genesis, Hummer, Hyundai, Jaguar, Jeep, Land Rover, Lamborghini, Lexus, Lincoln, Mercedes-Benz, Mercedes--Maybach, Porsche, Ram, Rivian, Rolls-Royce, SsanYong, Subaru, Tesla, Volkswagen, Volvo, and ...
How do you diagnose air suspension?
To identify the source of an air leak, it's best to have a professional mechanic put the air suspension system through a series of tests. They will use specialised tools to pressurise the system and then spray soapy water along all air lines and connections to check for escaping air bubbles.
How can I tell if my car has air suspension?
Just kneel down a bit and look in the wheel well, front or back. Air suspension should have a bag like shape with the shock absorber sticking out bottom, for non-airide would be shock and spring.
